Cervical collar device

Abstract

A cervical collar device is provided, including a neck seat, including an upper neck seat portion, a lower neck seat portion and a connection portion, two opposite sides of the connection portion being respectively integrally connected to the upper neck seat portion and the lower neck seat portion, the connection portion having a seam; an adjustment device, including a lower support portion and an upper support portion which is movably connected to the lower support portion, the upper support portion being connected to the upper neck seat portion, the lower support portion being connected to the lower neck seat portion, the upper support portion having at least one first adjusting portion, the lower support portion having at least one second adjusting portion, the at least one first adjusting portion being movably positioned on the at least one second adjusting portion.

What is claimed is: 
     
         1 . A cervical collar device, including:
 a neck seat, including an upper neck seat portion, a lower neck seat portion and a connection portion, two opposite sides of the connection portion being respectively integrally connected to the upper neck seat portion and the lower neck seat portion, the connection portion having a seam;   an adjustment device, including a lower support portion and an upper support portion which is movably connected to the lower support portion, the upper support portion being connected to the upper neck seat portion, the lower support portion being connected to the lower neck seat portion, the upper support portion having at least one first adjusting portion, the lower support portion having at least one second adjusting portion, the at least one first adjusting portion being movably positioned on the at least one second adjusting portion;   wherein the upper neck seat portion, the lower neck seat portion and the connection portion are arranged on a first direction, one of the at least one first adjusting portion and the at least one second adjusting portion includes a slot which is open and extends along the first direction, the other of the at least one first adjusting portion and the at least one second adjusting portion includes an arm which is disposed within the slot, and the arm abuts against at least one side wall of the slot.   
     
     
         2 . The cervical collar device of  claim 1 , wherein the neck seat is a seat body which is elastically deformable. 
     
     
         3 . The cervical collar device of  claim 1 , wherein the upper neck seat portion, the lower neck seat portion and the connection portion are arranged on the first direction, and the seam is a long seam which extends along a direction lateral to the first direction. 
     
     
         4 . The cervical collar device of  claim 1 , wherein each of the at least one first adjusting portion is releasably buckled with one of the at least one second adjusting portion. 
     
     
         5 . The cervical collar device of  claim 1 , wherein one of the at least one first adjusting portion and the at least one second adjusting portion includes a plurality of engaging holes, and the other of the at least one first adjusting portion and the at least one second adjusting portion includes a protrusive buckle releasably engageable with one of the plurality of engaging holes. 
     
     
         6 . The cervical collar device of  claim 5 , wherein each of the plurality of engaging holes includes a wide section and a narrow section which is narrower than the wide section, the protrusive buckle includes a neck section and a head section which is connected to the neck section, and the head section is detachably disposed through the wide section and buckled with the narrow section. 
     
     
         7 . The cervical collar device of  claim 1 , wherein a width of the slot expands from a bottom of the slot toward an opening of the slot. 
     
     
         8 . The cervical collar device of  claim 1 , wherein the at least one second adjusting portion and the neck seat define the slot. 
     
     
         9 . The cervical collar device of  claim 1 , wherein a number of the at least one side wall is two, the two side walls are disposed on two opposite sides of the slot, and two opposite sides of the arm respectively abut against one of the two side walls. 
     
     
         10 . The cervical collar device of  claim 6 , wherein the neck seat is a seat body which is elastically deformable; the upper neck seat portion, the lower neck seat portion and the connection portion are arranged on the first direction, and the seam is a long seam which extends along a direction lateral to the first direction; each of the at least one first adjusting portion is releasably buckled with one of the at least one second adjusting portion; a width of the slot expands from a bottom of the slot toward an opening of the slot; the at least one second adjusting portion and the neck seat define the slot; a number of the at least one first adjusting portion is two, each of the two first adjusting portions includes the arm and the protrusive buckle disposed on the arm, the upper support portion is U-shaped, and the upper support portion includes the two arms of the two first adjusting portions and an upper prop section which is connected to the two arms of the two first adjusting portions; each of two opposite sides of the lower support portion has a buckle portion; a number of the at least one side wall is two, the two side walls are disposed on two opposite sides of the slot, and two opposite sides of the arm respectively abut against one of the two side walls; each of two opposite sides of each of the plurality of engaging holes has a protrusion which extends radially, each said protrusion is located between the wide section and the narrow section which is narrower than the wide section, and the protrusions of the two opposite sides of the plurality of engaging holes abut against the neck section; the plurality of engaging holes are disposed on one of the two side walls of the slot.